Peter K Herman

This inventor holds 127 USPTO granted patents and 14 published patent applications and 8 EPO patents, primarily in Filtration Technology (CPC class F01M13-04). Top assignees: Cummins Filtration IP, Inc., Fleetguard, Inc., Nelson Industries, Inc.. Active years: 1990-2025.

USPTO Granted Patents = 127 (Patent Applications = 14)

% Patents Active = 87.4

EPO Patents = 8 (Patent Applications = 7)

Average Co-Inventor Count = 3.4

ph-index = 20

Forward Citations = 1,544(Granted Patents)

Forward Citations (Not Self Cited) = 1,352(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Cookevillke, TN (US) (2009)
Cookeville, TN (US) (1990 - 2012)
Boston, MA (US) (2012)
Stoughton, WI (US) (2009 - 2024)

Company Filing History:

90 out of 537

Cummins Filtration IP, Inc.

Nelson Industries, Inc.

patents

4. 2 out of 649

Cummins Engine Company, Inc.

patents

5. 2 out of 31

Cummins Filtration Inc.

patents

6. 1 out of 8

Atmus Filtration IP Inc.

patents

where one patent can have more than one assignee

Years Active: 1990-2025

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Areas of Expertise:

Filtration Element

Centrifugal Separator

Crankcase Ventilation

Coalescing Element

Impulse Turbine

Water Drain Valve

Aerosol Separator

Mass Air Flow

Separation Assembly

Filter Assembly

Air Cleaner

Liquid Particle Separation

127 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12496539 - Filter element with self-contained electrostatic buildup protection (2025-12-16),

2. 12330106 - Split flow axial crankcase separator (2025-06-17),

3. 12303816 - Axial flow centrifugal separator (2025-05-20),

4. 12179131 - Filtration element with gradient seal interface (2024-12-31),

5. 12105544 - Non-vented, semi-automated water drain valve system (2024-10-01),

6. 12030063 - Separation assembly with a single-piece impulse turbine (2024-07-09),

7. 12023619 - Split flow axial crankcase separator (2024-07-02),

8. 11994049 - Duckbill aerosol separator with always open refinement (2024-05-28),

9. 11964224 - Rotating coalescing element with directed liquid drainage and gas outlet (2024-04-23),

10. 11951431 - Axial flow centrifugal separator (2024-04-09),

11. 11918948 - Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal (2024-03-05),

12. 11883767 - Filter port seal (2024-01-30),

13. 11828213 - Separation assembly with multiple separators and a single jet pump assembly (2023-11-28),

14. 11772024 - Filter assembly with a diffuser (2023-10-03),

15. 11624302 - Duckbill aerosol separator with always open refinement (2023-04-11),

Title: The Innovative Journey of Peter K Herman

Introduction: Peter K Herman, a talented inventor hailing from Stoughton, WI (US), has made significant contributions to the world of innovations with his creative mind and dedication.

Latest Patents: Peter K Herman holds several patents in various fields, including technology, healthcare, and consumer products. His most recent patent involves a groundbreaking design for a sustainable packaging solution that aims to reduce environmental impact.

Career Highlights: Throughout his career, Peter K Herman has demonstrated a keen ability to identify gaps in the market and develop innovative solutions to address them. His work has not only improved existing products but has also paved the way for new advancements in technology.

Collaborations: Peter K Herman has collaborated with leading companies and research institutions to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: In conclusion, Peter K Herman's passion for innovation and his relentless pursuit of excellence have established him as a respected figure in the world of inventors. His contributions continue to inspire future generations to push the boundaries of what is possible in the realm of inventions.